Skip to product information
1 of 1

Litio Store

DC+AC Combiner Box 1000 V with Type 1+2 SPD, 2 Strings on 1 MPPT, 16 A Three-Phase

DC+AC Combiner Box 1000 V with Type 1+2 SPD, 2 Strings on 1 MPPT, 16 A Three-Phase

Regular price €266.96
Regular price Sale price €266.96
Sale Sold out Excl. VAT — calculated in the cart
  • Prices exclude VAT: tax is calculated in the cart based on the delivery country.
  • EU businesses: 0% VAT with a VAT number valid in VIES — the field appears at checkout, below the delivery address.
  • Reduced 10% VAT on solar and storage for customers in Italy: write to us before ordering.

AVAILABILITY

Product available, quantity not tracked

Shipping

  • Italy: €13 on orders up to €150, free shipping over €150.
  • European Union: 60 € per order, with no threshold

Rates apply to the cart total and are confirmed at checkout, where shipping to countries outside the EU is also calculated.

View full details
Delivery in 10-20 daysCombiner boxDC+AC sideLitio Store

DC+AC Combiner Box 1000 V with Type 1+2 SPD, 2 Strings on 1 MPPT, 16 A Three-Phase

Combined DC+AC combiner box for photovoltaic systems with a three-phase inverter, designed for buildings equipped with a lightning protection system (LPS). It gathers 2 photovoltaic strings connected in parallel to a single MPPT input of the inverter.

The distinctive feature is the presence of Type 1+2 surge protective devices on both sides: the one on direct current, for 1000 V DC, and the one on alternating current. Combined Type 1+2 SPDs are able to discharge direct lightning current as well as induced overvoltages, and are therefore required where an LPS exists or the lines are particularly exposed. The box is completed by a 16 A three-phase miniature circuit breaker that protects and isolates the AC line running to the distribution board.

Key features

Type 1+2 SPD on DC and ACCombined arresters suited to buildings with a lightning protection system: they discharge both direct lightning current and induced overvoltages.
2 strings in parallel on 1 MPPTThe two strings converge on a single maximum power point tracker: the typical solution for roof pitches with the same orientation and inclination.
16 A three-phase MCBIt protects the alternating current line against overload and short circuit and makes it possible to isolate the inverter from the grid.
Complete protection in a single boxDC and AC in the same wall-mounted enclosure: fewer components to install and tidier wiring.
String voltage up to 1000 VCompatible with string inverters having a maximum input voltage of 1000 V DC.
Pre-wired boxSupplied already assembled: on site only the strings and the alternating current line are connected.

Technical specifications

FeatureValue
Switchboard typeCombined DC+AC combiner box for photovoltaic systems
System sideDirect current and alternating current
Number of PV strings2
MPPTs managed1
Maximum PV voltage1000 V DC
DC surge protective device (SPD)Type 1+2, 1000 V DC
AC surge protective device (SPD)Type 1+2
Miniature circuit breaker (MCB)16 A, three-phase (3 poles)
Number of poles / phasesThree-phase AC side
Residual current device (RCD)Not present: to be provided upstream in the distribution board
Dimensions (W × H × D)319 × 259 × 144 mm
Weight3.1 kg
Reference standards of the componentsEN 61643-11 (AC SPDs), EN 61643-31 (PV SPDs), IEC/EN 60898-1 (MCB)

Installation and wiring must be carried out by qualified personnel in accordance with the applicable standards and the electrical design of the system.